CN109262085A - Threading apparatus control system and method - Google Patents
Threading apparatus control system and method Download PDFInfo
- Publication number
- CN109262085A CN109262085A CN201811075449.9A CN201811075449A CN109262085A CN 109262085 A CN109262085 A CN 109262085A CN 201811075449 A CN201811075449 A CN 201811075449A CN 109262085 A CN109262085 A CN 109262085A
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- China
- Prior art keywords
- servo motor
- threading apparatus
- apparatus control
- detection
- servo
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Links
- 238000000034 method Methods 0.000 title abstract description 11
- 238000010079 rubber tapping Methods 0.000 abstract description 22
- 238000004458 analytical method Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The present invention provides a kind of threading apparatus control system and methods, drive processing axis rotation by first servo motor, drive linear mechanism such as electric cylinder, electronic slide unit to push processing axis linear motion by the second servo motor；According to the revolving speed (can also equally control the fltting speed of the second servo motor by the revolving speed of first servo motor) of first servo motor described in the fltting speed real-time control of second servo motor detected.The present invention can be accurately controlled two servo motors, so that rotation speed and fltting speed be allowed accurately to match, realize the accurate tapping to product.The real-time torque for acquiring two servo motors when producing each product simultaneously realizes the on-line checking to product tapping to two torque the matching analysis.
Description
Technical field
The present invention relates to industry control technical fields, and in particular, to a kind of pair of nut and the part tapping of internal screw thread is required to set
Standby control system and method.
Background technique
Current tapping machine, machine substantially not to tapping when the work such as torque, thrust realize control, electrical aspect is also
It is controlled using most common switching circuit, the better revolving speed effect for also only accomplishing to adjust tapping axis, axis using servo motor.
In terms of propulsion, all it is to be promoted by these three modes: 1, promotes by hand, 2, spring pressure, 3, cylinder propulsion.
This is because the required thrust of tapping, each stage in the process is different, and these above-mentioned propulsion modes
Thrust it is again and unstable, tapping cutting force and thrust interfere with each other thrust, and thrust is low, and to be easy rotten tooth thrust excessive and can make
At in screw thread through that cannot guarantee accuracy of screw machining greatly, also because the shakiness of thrust has resulted in cutting when can not be to tapping
Torque is reliably measured in real time, therefore traditional tapping machine, the generally existing tapping of machine, precision are poor, product quality control
Make difficult problem.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of threading apparatus control system and methods.
A kind of threading apparatus control system provided according to the present invention, comprising:
First servo motor: driving processing axis rotation；
Second servo motor: driving processing axis linear motion；
Detection module: the fltting speed of detection second servo motor；
Control module: it is electrically connected respectively with the first servo motor, second servo motor and the detection module
It connects, according to the revolving speed of first servo motor described in the fltting speed real-time control of second servo motor detected；Or it is logical
Cross the fltting speed of the second servo motor of revolving speed real-time control of detection first servo motor.
Preferably, the revolving speed of the first servo motor is equal to the fltting speed of second servo motor divided by screw pitch.
Preferably, the torque of first servo motor described in the detection module real-time detection and second servo motor.
Preferably, the control module by under synchronization the first servo motor and second servo motor
Torque is uploaded to host computer, and the host computer carries out trace analysis to two torque working curves, and (cutting of detection screw tap is turned round
Square).
Preferably, detection module further includes the actuating length for detecting second servo motor, in the second servo electricity
The actuating length of machine is more than or equal in the state of tapping/depth, tapping/end.
A kind of threading apparatus control method provided according to the present invention drives processing axis rotation by first servo motor,
Processing axis linear motion is driven by the second servo motor；Fltting speed according to second servo motor detected is real-time
Control the revolving speed of the first servo motor.
Preferably, the revolving speed of the first servo motor is equal to the fltting speed of second servo motor divided by screw pitch.
Preferably, further including the torque of first servo motor described in real-time detection and second servo motor.
Preferably, the torque of the first servo motor and second servo motor under synchronization is matched
Analysis.
Preferably, further including the actuating length for detecting second servo motor, in the promotion of second servo motor
Distance is more than or equal in the state of tapping/depth, tapping/end.
Compared with prior art, the present invention have it is following the utility model has the advantages that
It can be by being accurately controlled two servo motors, so that rotation speed and fltting speed be allowed accurately to match.It adopts simultaneously
The real-time torque of two servo motors when collection produces each product, to two torque the matching analysis, can analyze product and
The current state of screw tap, is able to achieve the unqualified fault point of self judgment, and whether the standing state of equipment can also continue production, determine
Whether to change screw tap (processing axis), and enter network by industrial personal computer to realize the long-range monitoring of Internet of Things.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is work flow diagram of the invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
As shown in Figure 1, a kind of threading apparatus control system provided according to the present invention, comprising:
First servo motor: driving processing axis rotation；
Second servo motor: using linear servo-actuator, and driving linear mechanism such as electric cylinder, electronic slide unit push processing axis
Linear motion；
Detection module: the propulsion of the torque and the second servo motor of detection first servo motor and the second servo motor
Speed, actuating length；
Control module: being electrically connected with first servo motor, the second servo motor and detection module respectively, according to detecting
The second servo motor fltting speed real-time control first servo motor revolving speed.In the present embodiment, control module uses
PLC control module, but the present invention is not limited thereto；
Touch screen: link control module provides human-computer interaction interface；
Host computer: link control module, by the torque of first servo motor and the second servo motor under synchronization into
Row the matching analysis.
In the present embodiment, the revolving speed of first servo motor is equal to the fltting speed of the second servo motor divided by screw pitch (tooth
Away from).Processing axis can be tapping axis, be also possible to axis, the invention is not limited in this regard.
As shown in Fig. 2, the present invention also provides a kind of threading apparatus on the basis of a kind of above-mentioned threading apparatus control system
Control method, comprising:
After system start-up, processing axis rotation is driven by first servo motor, is driven and is processed by the second servo motor
Axis linear motion；
According to the revolving speed of the fltting speed real-time control first servo motor of the second servo motor detected.Second servo
During motor advances, the rotation speed of adjustment first servo motor can be ceaselessly read out and calculated to its fltting speed
It spends, the adjustment number in 1S is greater than 500 times.Wherein, the revolving speed of first servo motor is equal to the fltting speed of the second servo motor
Divided by screw pitch (tooth away from).
In the state of detecting that the actuating length of the second servo motor is more than or equal to tapping/depth, tapping/end.
On this basis, can also by by the torque of first servo motor and the second servo motor under synchronization into
Whether row the matching analysis, it is qualified to analyze product, is able to achieve the unqualified fault point of self judgment, the standing state of equipment is
It is no to continue production etc., and entrance network can realize the long-range monitoring of Internet of Things.Such as thrust torques and attacked in normal tapping
Silk torque be the stable thrust torques when encountering rotten tooth can increase and meanwhile can also cause first servo motor torque ripple and
It is detected, for another example when processed workpiece aperture is too small, the increasing of thrust torques and first servo motor torque can be caused
Greatly.
The present invention can also reach following effect:
1, the accurate tapping of energy ensures accuracy of thread；
2, intelligent tapping easy to accomplish, such as changes different thread tappings, does not have to adjustment mold；
3, the working condition and state of wear service life and product quality state in screw tap work can be reliably monitored, is ensured
Product quality.
One skilled in the art will appreciate that in addition to realizing system provided by the invention in a manner of pure computer readable program code
It, completely can be by the way that method and step be carried out programming in logic come so that the present invention provides and its other than each device, module, unit
System and its each device, module, unit with logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and embedding
Enter the form of the controller that declines etc. to realize identical function.So system provided by the invention and its every device, module, list
Member is considered a kind of hardware component, and to include in it can also for realizing the device of various functions, module, unit
To be considered as the structure in hardware component；It can also will be considered as realizing the device of various functions, module, unit either real
The software module of existing method can be the structure in hardware component again.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of threading apparatus control system characterized by comprising
First servo motor: driving processing axis rotation；
Second servo motor: driving processing axis linear motion；
Detection module: the fltting speed of detection second servo motor, or the revolving speed of detection first servo motor
Control module: it is electrically connected respectively with the first servo motor, second servo motor and the detection module, root
The revolving speed of first servo motor described in fltting speed real-time control according to second servo motor detected；Or pass through detection
The fltting speed of the second servo motor of revolving speed real-time control of first servo motor.
2. threading apparatus control system according to claim 1, which is characterized in that the revolving speed etc. of the first servo motor
In second servo motor fltting speed divided by screw pitch.
3. threading apparatus control system according to claim 1, which is characterized in that described in the detection module real-time detection
The torque of first servo motor and second servo motor.
4. threading apparatus control system according to claim 3, which is characterized in that the control module will be under synchronization
The first servo motor and the torque of second servo motor be uploaded to host computer, the host computer is to two torques
Working curve carries out trace analysis.
5. threading apparatus control system according to claim 1, which is characterized in that detection module further includes detection described the
The actuating length of two servo motors is attacked in the state that the actuating length of second servo motor is more than or equal to tapping/depth
Silk/end.
6. a kind of threading apparatus control method, which is characterized in that drive processing axis rotation by first servo motor, pass through second
Servo motor driving processing axis linear motion；According to the fltting speed real-time control of second servo motor detected
The revolving speed of first servo motor.
7. threading apparatus control method according to claim 6, which is characterized in that the revolving speed etc. of the first servo motor
In second servo motor fltting speed divided by screw pitch.
8. threading apparatus control method according to claim 6, which is characterized in that further include first being watched described in real-time detection
Take the torque of motor and second servo motor.
9. threading apparatus control method according to claim 8, which is characterized in that watch described first under synchronization
The torque working curve for taking motor and second servo motor carries out trace analysis.
10. threading apparatus control method according to claim 6, which is characterized in that further include detection second servo
The actuating length of motor, in the state that the actuating length of second servo motor is more than or equal to tapping/depth, tapping/knot
Beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075449.9A CN109262085A (en) | 2018-09-14 | 2018-09-14 | Threading apparatus control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075449.9A CN109262085A (en) | 2018-09-14 | 2018-09-14 | Threading apparatus control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109262085A true CN109262085A (en) | 2019-01-25 |
Family
ID=65188362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811075449.9A Pending CN109262085A (en) | 2018-09-14 | 2018-09-14 | Threading apparatus control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262085A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061224A (en) * | 2019-11-22 | 2020-04-24 | 浙江纳特汽车标准件有限公司 | Reciprocating type tapping control system and control method thereof |
| CN115707544A (en) * | 2022-12-28 | 2023-02-21 | 苏州和谐山川精密五金有限公司 | Alloy nut tapping processing technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647881A (en) * | 2004-01-30 | 2005-08-03 | 发那科株式会社 | Threading/tapping control apparatus |
| CN1796973A (en) * | 2004-12-28 | 2006-07-05 | 发那科株式会社 | Tool damage/abnormality detecting device |
| CN101261509A (en) * | 2007-03-08 | 2008-09-10 | 发那科株式会社 | Servo controller |
| CN104858699A (en) * | 2015-06-02 | 2015-08-26 | 汤林 | Servo control system and control method for numerically controlled drilling machine tool |
| CN205571628U (en) * | 2016-05-09 | 2016-09-14 | 广州小出钢管有限公司 | Steel pipe automatic tapping machine |
| CN106077845A (en) * | 2016-07-14 | 2016-11-09 | 周兆平 | A kind of processing tool for steel tube screw thread and operational approach thereof |
-
2018
- 2018-09-14 CN CN201811075449.9A patent/CN109262085A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647881A (en) * | 2004-01-30 | 2005-08-03 | 发那科株式会社 | Threading/tapping control apparatus |
| CN1796973A (en) * | 2004-12-28 | 2006-07-05 | 发那科株式会社 | Tool damage/abnormality detecting device |
| CN101261509A (en) * | 2007-03-08 | 2008-09-10 | 发那科株式会社 | Servo controller |
| CN104858699A (en) * | 2015-06-02 | 2015-08-26 | 汤林 | Servo control system and control method for numerically controlled drilling machine tool |
| CN205571628U (en) * | 2016-05-09 | 2016-09-14 | 广州小出钢管有限公司 | Steel pipe automatic tapping machine |
| CN106077845A (en) * | 2016-07-14 | 2016-11-09 | 周兆平 | A kind of processing tool for steel tube screw thread and operational approach thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061224A (en) * | 2019-11-22 | 2020-04-24 | 浙江纳特汽车标准件有限公司 | Reciprocating type tapping control system and control method thereof |
| CN115707544A (en) * | 2022-12-28 | 2023-02-21 | 苏州和谐山川精密五金有限公司 | Alloy nut tapping processing technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
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| RJ01 | Rejection of invention patent application after publication |